Zillah is gloomy and bad-tempered and makes it clear she wants nothing to do with Katie. But Katie is curious. Why is Zillah so angry? What secrets is she keeping about her family? The two give each other one more chance -- and what develops is a friendship that surprises them both.

    Abridged versions of Coot Club and The Big Six.

    She's fine now, and she's even landed a big new job as a head teacher. The problem is, she's head of his new school! It's so embarrassing—everyone is going to tease him. But then things get even tougher for Daniel. With his father abroad, his mum stops taking the medication that prevents her illness coming back. As she starts behaving more and more weirdly, Daniel realizes that something is terribly wrong—and that he is the only person who can help her.